<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<div id="app">
			<input type="text" v-model="msg"/>
			<p>{{msg}}</p>
		</div>
	</body>
	<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
	<script type="text/javascript">
		new Vue({
			el:"#app",
			data:{
				msg:"ninhao"
			}
		})
	</script>
</html>
